Thujone Alpha
Alpha-thujone is a monoterpene ketone extracted from absinthe wormwood, characterized by a bicyclic cyclenic structure with no other oxygen functions. It is classified under tariff item 2914.29.00 as a cyclanic, cyclenic or cycloterpenic ketone without other oxygen function. This product is commonly used in the production of alcoholic beverages and herbal extracts, subject to Canadian regulations.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the product is acyclic and not cyclenic
Acyclic ketones without other oxygen function fall under a different subheading.
If the product contains additional oxygen functions
Ketones with other oxygen functions are classified under a separate heading.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Ensure compliance with Health Canada regulations for thujone content in food and beverages, as limits apply
• Declare the product accurately as a cyclenic ketone under 2914.29.00 to avoid reclassification
• Verify if a permit or license is needed for importation of substances used in consumables
Related Products under Tariff item 2914.29.00
Borneo Synthetic Camphor
Synthetic analog of Borneo camphor, chemically identical to DL-camphor produced via synthetic routes. It is a cyclanic ketone without other oxygen functions, classifiable under this tariff item as a separate chemically defined compound.
Camphor USP Grade
Camphor USP grade derived from the wood of the camphor tree, a waxy crystalline terpenoid ketone (C10H16O). It is a cycloterpenic ketone without other oxygen functions, falling under tariff item 2914.29.00.
Carvone Technical Grade
Technical grade carvone mixtures with at least 85% carvone content, used in spearmint flavoring and chiral synthesis. As a cyclenic ketone without other oxygen functions, it falls under tariff item 2914.29.00.
Cryptone Synthetic
Synthetic cryptone, a cyclohexenone analog of natural eucalyptus ketone, used in synthetic mint flavors and polymer additives. It is a cyclenic ketone without other oxygen functions, classified under tariff item 2914.29.00.
Distilled Isophorone for Pesticide Intermediates
Vacuum-distilled isophorone (3,5,5-trimethylcyclohex-2-en-1-one) is a separate chemically defined cyclenic ketone without other oxygen functions. It is used as an intermediate in synthesizing agricultural pesticide active ingredients, meeting the criteria of Chapter 29 Note 1(a).
Fenchone Natural
Natural fenchone extracted from fennel oil, a bicyclic monoterpene ketone used in flavorings, perfumes, and synthetic chemistry intermediates. It is a cycloterpenic ketone without other oxygen functions, falling under tariff item 2914.29.00.